What is a MaxxForce DT?
The MaxxForce DT is an inline six cylinder, 7.6 litre diesel engine. The MaxxForce DT is still similar to the DT 466E in that it features a wet-sleeve cylinder design where uniform material thickness allows even cylinder cooling. Each cylinder features six head-bolts per which allow for even clamping.
What is TC1TOP?
Ok, so basically you are looking at just TC1TOP codes, which is basically your exhaust back pressure. Under full load, this should never be more than 5 psi. If it is, this means your exhaust is plugged.
Can maxxforce engines be fixed?
The engine does not work and—as most experts agree that due to unique Maxxforce wiring harness, Maxxforce powered trucks cannot be cost-effectively retrofitted with a non-Maxxforce engine—the truck cannot be fixed.
How much oil does a maxxforce DT hold?
Maxxforce 11 Specs and Dimensions Bore and stroke are 4.72 inches and 6.10 inches. The compression ratio is 16.5:1. Total dry weight of the engine is 2,400 lbs. Oil capacity is 42 quarts.
What are FMI codes?
Failure Mode Identifier
The FMI is used along with the SPN to provide specific information that relates to a diagnostic trouble code (DTC). The FMI may indicate that a problem with an electronic circuit or an electronic component has been detected.
What are SPN codes?
The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some of our equipment using a J1939 CAN data link.
Are maxxforce engines junk?
Unfortunately, the Maxxforce 7 almost single handily crippled the company and deprived it of millions of dollars not only in lost profits but in lost lawsuits. lawsuits plagued the company over the years those motors were installed in different trucks, buses, and other vehicles.
What’s wrong with maxxforce engines?
Not surprisingly, Navistar’s International trucks and MaxxForce engines experienced numerous recalls and dozens of service bulletins during this time including to the EGR system. These problems led to increased breakdowns, downtime, repair costs, and lost profits for the companies operating the trucks.
Can a MaxxForce DT diesel engine have no codes?
If a Maxxforce DT diesel engine in our fleet experiences low power with no codes we will be pursuing the same areas we looked at for this fix. As a matter of fact there is another bus in our fleet with similar problems. Experience has paid off once again.
What is the MAF sensor on a MaxxForce DT?
This article provides overall MAF sensor calibration information including how to record a MAF calibration for a MaxxForce DT, 9, or 10 snapshot for a case file and diagnostic steps for MAF calibration failures. The MAF calibration is used to measure the volume and density of air entering the engine at any given time.
Why does my MaxxForce DT have low power?
It’s also recommended to check the air filter for any restriction. This of course will cause more of a low pressure area in the intake system. If you’re working on the MaxxForce DT you must have the servicemaxx software. After this operation is completed a MAF recalibration is needed.
What are the fault codes for MaxxForce 15?
International MaxxForce 15 (All Years) Fault Codes CODE DESCRIPTION SPN 27 FMI 0 EGRP fault: over temperature SPN 27 FMI 3 EGRP signal Out of Range HIGH SPN 27 FMI 4 EGRP signal Out of Range LOW SPN 27 FMI 7 EGRP does not agree with commanded posit